How Long

Recording by Elderbrook.

Recording identifiers

ISRC
US38Y2411872
CopyrightID (CopyrightChains transaction hash)
0x0f41c2d44c520031325b2748e9dd49bcdd792fb30192ac3e2672014f39885647
Copyright registration time
2026-06-06T15:49:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:471d04c64c3544d755368f32cdaafa250b1f6e9350ad88264dcf1694457d1a69

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.