ISRC DELW71311917
Verified recording
DELW71311917 is “Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6526e9a94323f31e42dc0238cc9f45365c5a0d940cac15d841f14ee445236ef9 and independently timestamped
in Bitcoin block 959134 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71311917.
Recording identifiers
- ISRC
- DELW71311917
- Title
- Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6526e9a94323f31e42dc0238cc9f45365c5a0d940cac15d841f14ee445236ef9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:34:27+00:00
- Bitcoin block
- 959134
- Canonical record hash
sha256:bece21b565b2cec74ce92ad8773ab25d2ca21f436343b307f4f5db00e3d53f23- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71311917
- Bitcoin block existence check
- https://blockstream.info/api/block/959134
Full record
Track page: Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio · Machine-readable JSON-LD