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 - ILOCOS NORTE 1ST D Award a ₱4.8M contract to JC-08 BUILDERS CORPORATIONNational agencies
Transaction hash:
13ecb48985e5ff68ac2bd4deb7d6fc3caa19b42bc4fe5fd6eeb358540edc6fb7
Status:
Included and unchanged
Block:
#5,757 256 blocks after it
Position in block:
Transaction 59 of 729
Award day:
Jan 30, 2025 (1 yr 9 mo ago)
Value:
₱4,756,492.21
Project:
25AA0192
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 #5,757 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)DPWH lists the funding source as "Regular Infra - GAA 2025 SSP", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 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 - ILOCOS NORTE 1ST D awarded it to JC-08 BUILDERS CORPORATION on 2025-01-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25AA0192: On-Going, 100% physical progress.Found
- 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
2 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 13ecb48985…dc6fb7now …
- 2. Block Merkle root changedstored 1cbc48d226…54d638now …
- 3. Block #5757 hash changedstored 78828435d1…6377e9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 728 records. Each step hashes the current value together with the sibling shown.
- leaf 13ecb48985e5ff68ac2bd4deb7d6fc3caa19b42bc4fe5fd6eeb358540edc6fb7
- 01 L 13d879f5737005f9799be0ead35a6b2d0f6467533cf2a4ec13740ff2f5e12466
- 02 L 615793a873c4dab81614935264745387ab13def827f54f141d4a95f9bd862eaa
- 03 R 416eef6e225e714e3aa42200ff6c0e1081ccd87b52567e444436b2c36353f407
- 04 L fed686f7fc80fff0eaf3b3310af7cbe62fbc1cc24dc8f7a289f66933d5d51315
- 05 L 1d6dd6fcedfd55e20d020b9fd2b5ab45e2eeaa45594cd20c4857768844ef4fde
- 06 L 37f7c4fe8ba71663cf048f0ecdeb2acc0105c59e6b0ac76c93a05d58082ad95d
- 07 R a75e2006d7d476d7f26d05441b9d368a5da60d152607dc9b2b9a5b14ab7197b0
- 08 R 3549ede6f81f5963a0f41b2913e46767cb5c8d332896f2b179b3950f82cbe626
- 09 R 50dd1c7cc37ef4270b31baa92b01b3fa8687906f44555c8a86bcb9a20dc4ac25
- 10 R 441c9841024a046d4be80a6236790fc9b086465f6591fd4e4ff8769c40c767bf
- root 1cbc48d226b1764f87c47031ba3a5ecee58ec2f9cfc232e3cc80d3996f54d638