ISRC DEF056230101
Verified recording
DEF056230101 is “Liebeslieder Waltzes, Op. 52: No. 1, Rede, Mädchen, allzu liebes” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x292d1835e83d20ee79efaa989793ef06ef1526f4076dc0f28e4bbe00f7d3aa03 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056230101.
Recording identifiers
- ISRC
- DEF056230101
- Title
- Liebeslieder Waltzes, Op. 52: No. 1, Rede, Mädchen, allzu liebes
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x292d1835e83d20ee79efaa989793ef06ef1526f4076dc0f28e4bbe00f7d3aa03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:563bafe862c7521fa3bc9637182e4691fd95a29f6185673184be8a866e4a7e10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056230101
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Liebeslieder Waltzes, Op. 52: No. 1, Rede, Mädchen, allzu liebes · Machine-readable JSON-LD