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
BARANGAY LAGYO - GUMACA QUEZON Award a ₱599.5K contract to ADAD ENGINEERING SERVICES AND SUPPLYBarangays
Transaction hash:
736653cb02c808ce0ddbb2976e6a00fccaaaefbcb4b01622fea83313e82f622c
Status:
Included and unchanged
Block:
#5,967 46 blocks after it
Position in block:
Transaction 38 of 76
Award day:
Sep 19, 2025 (1 yr 1 mo ago)
Value:
₱599,500.00
Project:
REHABILITATION OF MULTI - PURPOSE HALL
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 #5,967 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)BARANGAY LAGYO - GUMACA QUEZON awarded it to ADAD ENGINEERING SERVICES AND SUPPLY on 2025-09-19.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 736653cb02…2f622cnow …
- 2. Block Merkle root changedstored 3c2b7c2173…6768f4now …
- 3. Block #5967 hash changedstored 591b4304ea…327985now …
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 75 records. Each step hashes the current value together with the sibling shown.
- leaf 736653cb02c808ce0ddbb2976e6a00fccaaaefbcb4b01622fea83313e82f622c
- 01 R 764e10e3682b3950e9cfbe2414463ec83e08fc6c4e614ea80e2032fc2aebe977
- 02 L 9c2f72fbf1175b5d959d07d6ff3e54fa1a6a7ff1c512629cd11f57ffcb2b4d30
- 03 L 67a6cbc9ad3531576698312eb3c1f98356b513aed9e1371cffd0aa3c8f98db1f
- 04 R 709da0cca52c6ae406fedcf51f1101901c8dad144dd538f653205f481b9c3f99
- 05 R ca9da67578235b4841958c1509f6b73cae6ff32c04100f3605ff797023d1b022
- 06 L 45676c2cd57fcb03a54c673ee2595f3b992594d7975cbca1833b9edfedf13f2a
- 07 R 3529f8dd5f555a078f3c0d45690c5e7316433898c9502ccfbce6c369146630a7
- root 3c2b7c2173aeac3b10fd64fe1343f1056fdb30805aed027c54e8fed00f6768f4