How Long

Recording by Ezéchiel Pailhès.

Recording identifiers

ISRC
FR2T01700004
CopyrightID (CopyrightChains transaction hash)
0x1f49675d788a31e4cee70852263f131fb682ebabc1062a077449f4f9832c23f2
Copyright registration time
2026-06-08T23:26:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8ef32e4b2bd5f882b7b2482c7348d9705de9611a0a2b104dce6c26c545a3900a

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.