ISRC JPPO02003377
Verified recording
JPPO02003377 is “子守歌 作品49-4” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x3e9dd2710c93943aadf16813fb338ba5c59c96bbbb3477dc0467663d72325c87 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02003377.
Recording identifiers
- ISRC
- JPPO02003377
- Title
- 子守歌 作品49-4
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x3e9dd2710c93943aadf16813fb338ba5c59c96bbbb3477dc0467663d72325c87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:9a785c99d81f407bd4cc0a67ecf778e219eaa5c0c2060b5f9d6b04d8c04cedab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02003377
- Bitcoin block existence check
- https://blockstream.info/api/block/953528