Speed Dial

Recording by Pi’erre Bourne.

Recording identifiers

ISRC
USUM71910720
CopyrightID (CopyrightChains transaction hash)
0xff0344203a51c5899b5b3a0ddf45853994c449e0a05ddc0d223fa1d0e35f1c4a
Copyright registration time
2026-06-05T11:22:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:00cced8bdf52a2712915c51392939d5fd8218e6952c8712353ec40880848844a

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.