DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 1ST ED Award a ₱474.6K contract to PAS CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
f2bd915aa58d53b2ec4ab540d3b788fa9cfde94925d5c21e3540ae3ce931af78
Status:
Included and unchanged
Block:
#1,971 4,042 blocks after it
Position in block:
Transaction 101 of 107
Award day:
Jan 13, 2014 (12 yrs 10 mo ago)
Value:
₱474,563.62
Project:
14AG0001SVP
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,971 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 1ST ED awarded it to PAS CONSTRUCTION & SUPPLIES on 2014-01-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored f2bd915aa5…31af78now …
- 2. Block Merkle root changedstored 7cefd1d997…12f5danow …
- 3. Block #1971 hash changedstored 1fc9b51ed5…a171bdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 106 records. Each step hashes the current value together with the sibling shown.
- leaf f2bd915aa58d53b2ec4ab540d3b788fa9cfde94925d5c21e3540ae3ce931af78
- 01 L f2b3ed9c1f66890b7c4e0333d778d7aa427c8df393787d641ae30d5f367190a6
- 02 R a0f7d86d702b737c18f72e5bccdbfc76a54334366ea9c4c61641171f6bb6d745
- 03 L ec1c24b2a20106356654cc8fb2251170c24c3013facbab23d562740e90f5e9a3
- 04 R bc3d7626cc795da92792956cf831159796f110ea6f1ebbc0b77cbebec2189f0f
- 05 R 9c0e0868b91395bb79a981c68fe1e1a3a1019e74ba9b50dfdc2f9e1e5e2d063c
- 06 L ce7defd2b31d3352e0339b33dd9196bdce87b35cb3f1d5bb2680446e590d798b
- 07 L d529788318c3c75b266fd24dd2e68c6d337ed0dccb533ffafda302974ea8ab59
- root 7cefd1d997f91ed18649bfac2c68e73bab4850fd97c3557979c28f532312f5da