ISRC HKI190923510
Verified recording
HKI190923510 is “5 Lieder, Op. 49: No. 4. Wiegenlied (Lullaby)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xdba0b268f6658c5bd250fdbdd8df6dd9c64eeb7bfaa5bffc51ea1d0b48e5c7ae and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190923510.
Recording identifiers
- ISRC
- HKI190923510
- Title
- 5 Lieder, Op. 49: No. 4. Wiegenlied (Lullaby)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xdba0b268f6658c5bd250fdbdd8df6dd9c64eeb7bfaa5bffc51ea1d0b48e5c7ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:d4ab5edd77be8629d0944f31619f66f4245e3b0b647b911105d03be4ed56bad8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190923510
- Bitcoin block existence check
- https://blockstream.info/api/block/960218
Full record
Track page: 5 Lieder, Op. 49: No. 4. Wiegenlied (Lullaby) · Machine-readable JSON-LD