Sphagnum Mass for a Dead Queen

Recording by Karine Polwart.

Recording identifiers

ISRC
GBG3H1700042
CopyrightID (CopyrightChains transaction hash)
0x4e91b3626aaba64cf39c121f099af128b118c39c6b27b00b80d73a8ae791b85d
Copyright registration time
2026-07-30T19:42:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:195ddcf23aea69821c95434136f7bc1b47832aed1c9b33f3ded658c4be5aaeb1

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.