Rounds

Recording by Pi’erre Bourne.

Recording identifiers

ISRC
USUM72216287
CopyrightID (CopyrightChains transaction hash)
0xe26403b3ef76b7162c813428baac66a7cfeadebb9c9ab2da4d89d821d83f676b
Copyright registration time
2026-06-09T18:44:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:087111e7775e84ae450f76539fc6111296e49e8f5b7bf0b833fab2b8b8f46e62

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.