ISRC DEF057202224
Verified recording
DEF057202224 is “4 Ballades, Op. 10: No. 4 Andante con moto - più lento - Tempo I” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x3ebf6cb3422fd9a8ce0df74c4d34818c9783271a2e9e8b29d287918dc3cb6e11 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057202224.
Recording identifiers
- ISRC
- DEF057202224
- Title
- 4 Ballades, Op. 10: No. 4 Andante con moto - più lento - Tempo I
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x3ebf6cb3422fd9a8ce0df74c4d34818c9783271a2e9e8b29d287918dc3cb6e11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:9ebfc38ba3e0c005cd987253fe242f084943ca5132db58c6183b9b96288a3a88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057202224
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: 4 Ballades, Op. 10: No. 4 Andante con moto - più lento - Tempo I · Machine-readable JSON-LD