ISRC DEF057504654
Verified recording
DEF057504654 is “Symphony No. 9 in D Minor, Op. 125 "Choral": IVa. Presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xaab4c41a8fc74948f161fdde931d585d78aaab824c9c1cadcb57b3db3072888e and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057504654.
Recording identifiers
- ISRC
- DEF057504654
- Title
- Symphony No. 9 in D Minor, Op. 125 "Choral": IVa. Presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xaab4c41a8fc74948f161fdde931d585d78aaab824c9c1cadcb57b3db3072888e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:87a03a2aee361dc1d443a595cc94eec0914a28864a5ee391f36dd6fc7fabb707- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057504654
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Symphony No. 9 in D Minor, Op. 125 "Choral": IVa. Presto · Machine-readable JSON-LD