Petra

Recording by Billy Esteban.

Recording identifiers

ISRC
DEH741920188
CopyrightID (CopyrightChains transaction hash)
0xd3bb7bfef0a7a5e7ddefd17df2bf7e006e2349bbe5c5dccc6373bb4729ccc571
Copyright registration time
2026-06-20T06:53:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:89990bf9f756864f0468737ef649ea9b779af86bf9416d1bd6c9d6246fdd75e6

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.