In My Time of Dying - Initial / Rough Mix

Recording by Led Zeppelin.

Recording identifiers

ISRC
USAT21404829
CopyrightID (CopyrightChains transaction hash)
0xc65c1a5f52afe1d62c70c1067b6e1eabd694373e784478564bf0064b1629df2c
Copyright registration time
2026-06-06T15:46:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5d2bdfdf5f52713acc35889f4be1fa4e4fd55dc9cd8bf7a80abd89a9430853d0

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.