Brevet

Recording by Poul Halberg.

Recording identifiers

ISRC
DKBR70602310
CopyrightID (CopyrightChains transaction hash)
0x3bcd53f7f0038b00e64f5e9d1adc1fc751b568f464a6c4e81e06e510841dda23
Copyright registration time
2026-07-31T08:50:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19Z
Bitcoin block
960376
Canonical record hash
sha256:ea0e5d81e54622ca14d1817a523181dbd8f7fc5f025da9885b3ee33091fd7f88

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.