ISRC GBF077840520
Verified recording
GBF077840520 is “Hänsel und Gretel / Act 3: "Hi hi, hi hi"” by Engelbert Humperdinck,
registered on the CopyrightChains blockchain with CopyrightID
0xfcf21c34a5a700f8fdbb56b6dc6f6ddfbe23dda52dd6a1cac724efa147a66668 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840520.
Recording identifiers
- ISRC
- GBF077840520
- Title
- Hänsel und Gretel / Act 3: "Hi hi, hi hi"
- Artist
- Engelbert Humperdinck
- CopyrightID (CopyrightChains transaction hash)
0xfcf21c34a5a700f8fdbb56b6dc6f6ddfbe23dda52dd6a1cac724efa147a66668
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:b8fec36a90d5eafeb84ff2caf3ff4de17280ec019806d9362bd35c6a7f5424d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840520
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: Hänsel und Gretel / Act 3: "Hi hi, hi hi" · Machine-readable JSON-LD