ISRC DEF057100052
Verified recording
DEF057100052 is “Symphony No. 4 In B Flat, Op. 60: 2. Adagio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa9800fff784c68a5c0cd16a7ecae4bc5fe9bb44279016166e01b2d4baddf24c4 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100052.
Recording identifiers
- ISRC
- DEF057100052
- Title
- Symphony No. 4 In B Flat, Op. 60: 2. Adagio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa9800fff784c68a5c0cd16a7ecae4bc5fe9bb44279016166e01b2d4baddf24c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:e56ffe1e390053d37b7ca57dfc99a6cb5e8d189523b3d8b33213dde9b15ff57c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100052
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Symphony No. 4 In B Flat, Op. 60: 2. Adagio · Machine-readable JSON-LD