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 - PAMPANGA 3RD DEO Award a ₱48.0M contract to 3-SIDES BUILDERS & TRADING CORP.National agencies
Transaction hash:
a3a0957045b8f2f83d23e949b0175c575a3e01d49d9cb9f26f2e34f68faceb5e
Status:
Included and unchanged
Block:
#5,921 92 blocks after it
Position in block:
Transaction 235 of 370
Award day:
Jul 29, 2025 (1 yr 3 mo ago)
Value:
₱47,972,734.14
Project:
25CI0064
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 #5,921 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 - PAMPANGA 3RD DEO awarded it to 3-SIDES BUILDERS & TRADING CORP. on 2025-07-29.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 a3a0957045…aceb5enow …
- 2. Block Merkle root changedstored 7f518f2944…d2d1c9now …
- 3. Block #5921 hash changedstored 20470b4b36…6a4a3fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 369 records. Each step hashes the current value together with the sibling shown.
- leaf a3a0957045b8f2f83d23e949b0175c575a3e01d49d9cb9f26f2e34f68faceb5e
- 01 L a31a2d39f76d02c36cbab485d75ca2cb54cf075965444f54afa39aca9765f50c
- 02 L f4e56e61f25ac565b3421b973b8c1b3dd8ad2f2c94a99b14bd75388c32e014e7
- 03 R f15798afc62f4d4611eb03e3fb4d7e27c6f01cc97917b3872018dfb2c5e868e4
- 04 L 9a9fcf5f6e9c696d2474bb65f0991155a5639825c1915dd45cc6e967d2d46ed6
- 05 R b9514cedbc6a455a4b0bca8ecadc3ecc1d8b0525a38d6434ba556eee59c8c29d
- 06 L 96e451d97f9d5ade677c06d149fda807689f131431bc7b7d2e2a27ac97a74a98
- 07 L 6a52f7afa2101c2c5758c8d37c494adec0094a5deab57469775fa831506ea3aa
- 08 L 729950ce260892053bc3c2a8aa3ab066d75abe9674f78fc2b69f7f407d89d85b
- 09 R 813665e962a7da79404c9910d351d872c33a30248039f2232031430d750319b4
- root 7f518f2944ef020b89fe5f59e898b65ab40635a8d11a4f9b1898f9ce29d2d1c9