Tyngdlös

Recording by M:40.

Recording identifiers

ISRC
SEYAR2400305
CopyrightID (CopyrightChains transaction hash)
0x04b9cb7c19ccceb447b57074a03aa6b0f259d5eb2f3abcef3d6f8b254120d217
Copyright registration time
2026-07-29T21:08:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:259ac73d2a576b5f2c2e6770517b176f79f550e8b3aa8afbed0d1d4c28450f30

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.