ISRC DEF059904971
Verified recording
DEF059904971 is “Symphony No. 7 in A Major, Op. 92: I. Poco sostenuto - Vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x15eaa1d6c06c39033285018f981938dc5b1c021216e15cd92f49105004b28918 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/DEF059904971.
Recording identifiers
- ISRC
- DEF059904971
- Title
- Symphony No. 7 in A Major, Op. 92: I. Poco sostenuto - Vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x15eaa1d6c06c39033285018f981938dc5b1c021216e15cd92f49105004b28918
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:578e6c49dbee9fa11745daf5e8c66b68644ad6e055e65edf504bb123c286f317- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904971
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 7 in A Major, Op. 92: I. Poco sostenuto - Vivace · Machine-readable JSON-LD