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
MUNICIPALITY OF LINGAYEN, PANGASINAN Award a ₱83.5K contract to DPV BUILDERS AND CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
1a7be8709c4ae3e0d2fa2d469ca9314fba49ee3fbae1eac77df542afce5f1649
Status:
Included and unchanged
Block:
#3,596 2,417 blocks after it
Position in block:
Transaction 29 of 236
Award day:
Nov 20, 2018 (7 yrs 11 mo ago)
Value:
₱83,524.53
Project:
facility
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 #3,596 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)MUNICIPALITY OF LINGAYEN, PANGASINAN awarded it to DPV BUILDERS AND CONSTRUCTION SUPPLY on 2018-11-20.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)COA's CY2024 audit of Lingayen gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 1a7be8709c…5f1649now …
- 2. Block Merkle root changedstored 85028c3e8f…63e4b8now …
- 3. Block #3596 hash changedstored 7abe1a78db…fecf28now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 235 records. Each step hashes the current value together with the sibling shown.
- leaf 1a7be8709c4ae3e0d2fa2d469ca9314fba49ee3fbae1eac77df542afce5f1649
- 01 L 195a1cc9405ea7e695bc4432f10d77b21c9baafa44e3663e16d9ad1cb46069d4
- 02 R 4f3f10ed6def419affa6cda641821157a8df3deed79d98f2ca851e2c54c42f7a
- 03 L b3cfd1a8cea3290016d09c750e01aade8c1ab217e98c8de58a19ec8b5aa7e7cc
- 04 L fdbfe648988835182ad880c176983aeb082df35fa4a2d091ec5c6a4b8e25c4da
- 05 L e96e5f5b5def39f90fd9f80c5e20ac2a06fd482fd5c396fa91fcd36f82f5895c
- 06 R 413652d997e130eb0c567b103555ad86d74ccd23c7ea8b26080a328709913eec
- 07 R 8e77465fb78c2556126d43c8fe855e50441285458395d9b4f1cccb7aa761e4cf
- 08 R 86a5dfcd06581334c879d0c01adf3e5f814620177da7cd9c9cbea9c383a79ebe
- root 85028c3e8f6c1cc7c07865b33ff18ef4d32389236d72fa105d516b3ccd63e4b8