ISRC DEF057702743
Verified recording
DEF057702743 is “Symphony No. 4 in B Flat Major, Op. 60: III. Allegro vivace - Recorded 1977” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xbaeef0744b91f4061b83178de3df3c6dda96173b0563b196407f8724eda5d7d6 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057702743.
Recording identifiers
- ISRC
- DEF057702743
- Title
- Symphony No. 4 in B Flat Major, Op. 60: III. Allegro vivace - Recorded 1977
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xbaeef0744b91f4061b83178de3df3c6dda96173b0563b196407f8724eda5d7d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:7531a221b1c659351732db555e22fb400d30dafc9ad61d79613f9b530c733847- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057702743
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: Symphony No. 4 in B Flat Major, Op. 60: III. Allegro vivace - Recorded 1977 · Machine-readable JSON-LD