ISRC US99C1740104
Verified recording
US99C1740104 is “Mars” by Gustav Holst,
registered on the CopyrightChains blockchain with CopyrightID
0xf25ba845582fb1846c5b4ef8cdd40460a4ef97f487185fc7c8082547045bd9bc and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US99C1740104.
Recording identifiers
- ISRC
- US99C1740104
- Title
- Mars
- Artist
- Gustav Holst
- CopyrightID (CopyrightChains transaction hash)
0xf25ba845582fb1846c5b4ef8cdd40460a4ef97f487185fc7c8082547045bd9bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:e837ad1f2b389128ef240e75e5ab5e7ebc2f40932cd5db24d88e5839d53c8221- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US99C1740104
- Bitcoin block existence check
- https://blockstream.info/api/block/960418