Magnus Hedman
type: MusicGroup
description: Magnus Carl Hedman (; born 19 March 1973) is a Swedish former professional footballer who played as a goalkeeper. Beginning his career with AIK in 1990, he went on play in the English Premier League,
popularity: 2
followers: 14
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-20T23:40:06Z
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track: I gult och blått

I gult och blått
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duration: PT3M42S
duration ms: 222506
explicit: false
by artist: Linda Bengtzing
by artist: Magnus Hedman
in album: I gult och blått
  type: MusicAlbum
  date published: 2006
genre: classic-swedish-pop
genre: swedish-pop
genre: swedish-eurodance
isrc code: SEPQM0613540
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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
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98f1c398ab5bbc3b2b83dd757c8faa30798e86fe9aa0008cfdc5c1dbd31f8640. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/SEPQM0613540.
  date published: 2026-07-02T05:09:12Z
audio: I gult och blått
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