ISRC DED811866300
Verified recording
DED811866300 is “In the Bleak Midwinter” by Gustav Holst,
registered on the CopyrightChains blockchain with CopyrightID
0x5ac27b8bd89ded083a36a35c41667789ab5e043a1925cb8013dd8cdcb8e5d6a9 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DED811866300.
Recording identifiers
- ISRC
- DED811866300
- Title
- In the Bleak Midwinter
- Artist
- Gustav Holst
- CopyrightID (CopyrightChains transaction hash)
0x5ac27b8bd89ded083a36a35c41667789ab5e043a1925cb8013dd8cdcb8e5d6a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:29238c9dc5aefc8a28e87bd01779aa9ec88f0c4e3a0fe5098954c6aba066c1d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DED811866300
- Bitcoin block existence check
- https://blockstream.info/api/block/959128
Full record
Track page: In the Bleak Midwinter · Machine-readable JSON-LD