Eddie Blazonczyk
type: MusicGroup
genre: polka
description: Eddie Blazonczyk, Sr. (July 12, 1941 – May 21, 2012) was an American polka musician and founder of the band The Versatones. He was inducted into the International Polka Hall of Fame in 1970, and was
popularity: 13
followers: 846
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-14T20:39:17Z
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album: Polka Time: 20 of the Best
  type: MusicAlbum
  date published: 1995
  track: Let's Have a Party
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    by artist: Eddie Blazonczyk
    in album: Polka Time: 20 of the Best
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      date published: 1995
    genre: polka
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    additional property: OTSVerifyInstructions
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      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-18T12:14:37Z
    audio: Let's Have a Party
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  track: Sugartime
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    by artist: Eddie Blazonczyk
    in album: Polka Time: 20 of the Best
      type: MusicAlbum
      date published: 1995
    genre: polka
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-04T10:04:33Z
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  track: Polka Celebration
  track: Apples, Peaches, Pumpkin Pie
album: Greatest Hits Volume II

Valence (Positivity)
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Loudness (dB)
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value: -7.256

Key Name
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Mode Name
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Polka Celebration
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duration: PT2M46S
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explicit: false
by artist: Eddie Blazonczyk
in album: Polka Time: 20 of the Best
  type: MusicAlbum
  date published: 1995
genre: polka
isrc code: QM4TX1953168
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-17T15:15:14Z
audio: Polka Celebration
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Apples, Peaches, Pumpkin Pie
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duration: PT2M56S
duration ms: 176800
explicit: false
by artist: Eddie Blazonczyk
in album: Polka Time: 20 of the Best
  type: MusicAlbum
  date published: 1995
genre: polka
isrc code: QM4TX1953177
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43c0fa614d5dfef054e7bc6678278354cbcd5556c1e22479d25fc73eda2d450a. Chain 2 (Bitcoin): anchored in block 958992 (2026-07-21T10:12:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1953177.
  date published: 2026-07-21T10:12:17Z
audio: Apples, Peaches, Pumpkin Pie
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Greatest Hits Volume II
type: MusicAlbum
date published: 2019-11-08