ISRC US2TL0924030
Verified recording
US2TL0924030 is “8 Songs, Op. 52: No. 7. Marmotte” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x1b5c1d8e60e366ae9c556296395a76392a1e2185cf8d4222995577f241114392 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0924030.
Recording identifiers
- ISRC
- US2TL0924030
- Title
- 8 Songs, Op. 52: No. 7. Marmotte
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x1b5c1d8e60e366ae9c556296395a76392a1e2185cf8d4222995577f241114392
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:1d092d3044a56a88cd970ceca309738e8461f132c6ea3478c20df82df5a45a1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0924030
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: 8 Songs, Op. 52: No. 7. Marmotte · Machine-readable JSON-LD