Asger Hamerik
type: MusicGroup
description: thumb|Asger Hamerik Asger Hamerik (Hammerich) (April 8, 1843 – July 13, 1923) was a Danish composer of the late romantic period. He was aged 80 at the time of his death. Life and career Born in Frede
popularity: 2
followers: 702
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x516b2c256bff6123f266b3ed33154e2a2feb896977b329c58407364af4a2aa68
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953980
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953980
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2bbb2eff-eacc-48eb-8863-8895dedfc7c9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2bbb2eff-eacc-48eb-8863-8895dedfc7c9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2bbb2eff-eacc-48eb-8863-8895dedfc7c9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T17:16:51Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x516b2c256bff6123f266b3ed33154e2a2feb896977b329c58407364af4a2aa68","name":"Asger Hamerik","registered_at":"2026-06-16T05:04:46Z","symbol":"NIM0946157","token_address":"0x9a74fa4831eb2658def652a013efe7189f263ef9","type":"artist","uuid":"2bbb2eff-eacc-48eb-8863-8895dedfc7c9"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x516b2c256bff6123f266b3ed33154e2a2feb896977b329c58407364af4a2aa68. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2bbb2eff-eacc-48eb-8863-8895dedfc7c9.json and https://artists.proofprofile.net/proofs/artist/2bbb2eff-eacc-48eb-8863-8895dedfc7c9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0x516b2c256bff6123f266b3ed33154e2a2feb896977b329c58407364af4a2aa68","name":"Asger Hamerik","registered_at":"2026-06-16T05:04:46Z","symbol":"NIM0946157","token_address":"0x9a74fa4831eb2658def652a013efe7189f263ef9","type":"artist","uuid":"2bbb2eff-eacc-48eb-8863-8895dedfc7c9"}
album: Hamerik, A.: Symphonies Nos. 1 and 2
  type: MusicAlbum
  date published: 1997-11-10
album: Hamerik, A.: Symphonies Nos. 1 and 2
  type: MusicAlbum
  date published: 1997-11-10
album: Hamerik, A.: Symphonies Nos. 3 and 4
  type: MusicAlbum
  date published: 1998-07-16
album: Hamerik, A.: Symphonies Nos. 3 and 4
  type: MusicAlbum
  date published: 1998-07-16
album: Hamerik, A.: Symphonies Nos. 5 and 6
  type: MusicAlbum
  date published: 2001-11-19
album: Hamerik, A.: Symphonies Nos. 5 and 6
  type: MusicAlbum
  date published: 2001-11-19
album: Hamerik, A.: Symphony No. 7 / Requiem
  type: MusicAlbum
  date published: 2006-01-01
album: Hamerik, A.: Symphony No. 7 / Requiem
  type: MusicAlbum
  date published: 2006-01-01
album: Hamerik, A.: The Symphonies
  type: MusicAlbum
  date published: 2009-11-17
album: Hamerik, A.: The Symphonies
  type: MusicAlbum
  date published: 2009-11-17