sad girl - sped up

Recording by 11:11 Music Group.

Recording identifiers

ISRC
GXBDS2370579
CopyrightID (CopyrightChains transaction hash)
0x75460629bb53bed88bb73383a646d720b011041c6017a3d45dbe6532226e4ed7
Copyright registration time
2026-06-09T16:44:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d2ae9ed060d22f9a5da8163b94af1eb9049c431a8297e55a6f23590655de854f

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.