ISRC USAR29601010
Verified recording
USAR29601010 is “Christmas Day” by Gustav Holst,
registered on the CopyrightChains blockchain with CopyrightID
0x17e08866c583c65849e2686e64207d40b6a681b0788d09cfca0136a906d36ae5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR29601010.
Recording identifiers
- ISRC
- USAR29601010
- Title
- Christmas Day
- Artist
- Gustav Holst
- CopyrightID (CopyrightChains transaction hash)
0x17e08866c583c65849e2686e64207d40b6a681b0788d09cfca0136a906d36ae5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c637d9cbee6ec8bec8a7f49da600eecf7815a6b8b86f075dd83095687464a23e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR29601010
- Bitcoin block existence check
- https://blockstream.info/api/block/957118