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 SASMUAN, PAMPANGA Award a ₱728.4K contract to EDUARDO T. SANTOS CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
e152a4995b4fb0cf657fc6f6e90a76d857f11ff21d32ca6922e7ae0a53a3e89b
Status:
Included and unchanged
Block:
#4,976 1,037 blocks after it
Position in block:
Transaction 329 of 380
Award day:
Nov 14, 2022 (4 yrs ago)
Value:
₱728,409.62
Project:
Upgrading and Concreting of Barangay Road
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 #4,976 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 SASMUAN, PAMPANGA awarded it to EDUARDO T. SANTOS CONSTRUCTION & SUPPLIES on 2022-11-14.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 Sasmuan gave a "qualified" 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 e152a4995b…a3e89bnow …
- 2. Block Merkle root changedstored cf195f8597…6da6a9now …
- 3. Block #4976 hash changedstored 289fdefa8e…8b5616now …
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 379 records. Each step hashes the current value together with the sibling shown.
- leaf e152a4995b4fb0cf657fc6f6e90a76d857f11ff21d32ca6922e7ae0a53a3e89b
- 01 L e123ab919ac0bae2c594e4a90fe93fc1fa8c3595d721dc4ae832def71d53b463
- 02 R 1f1870fd8321fa993c4154417322d2dbf7c913ab0ba4fd63532e3842d43f94a7
- 03 R 21100fe0add5d9b9b51f9b6ba2efda2b5eee47eed58ec5f2b4872f3d57c6f8c1
- 04 L 976a175e582ed31ed9761f3ff3bb2a9416d704aaec2f3bb508b56c05b6a9db37
- 05 R d597af7e0a514b20efd6c8852e07dc0e6f472850eb3c767efc0afb0a649fd0ce
- 06 R 19710e9fe2255e32d82c8b156f4763111ec0002505896029333f400ef7fa7080
- 07 L b6211e955396bf860b09543c6a51892092b1c2180dad96acdfd6cad80499ac8d
- 08 R da7429950f6a0e401d0d85520307df746725bf5616e118d89b91e89c849ca5aa
- 09 L b6ca8b3c9f8de62e316828bf053df4a63d8ff1bb75339058b7fc61c00d390fc2
- root cf195f8597c8227c1fd180c865281d85895c73ed2cf5a44f8d2d06f9e96da6a9