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 ADAMS, ILOCOS NORTE Award a ₱2.0M contract to ABG CONSTRUCTION AND GENERAL SERVICESMunicipalities
Transaction hash:
2c1d4919cbf85556bf46640f67dff73c3e8a8a98a7871f71d1101c387082ae29
Status:
Included and unchanged
Block:
#4,630 1,383 blocks after it
Position in block:
Transaction 58 of 287
Award day:
Nov 15, 2021 (5 yrs ago)
Value:
₱1,989,375.83
Project:
Continuation of Municipal Hall Building
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 #4,630 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 ADAMS, ILOCOS NORTE awarded it to ABG CONSTRUCTION AND GENERAL SERVICES on 2021-11-15.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 Adams 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 2c1d4919cb…82ae29now …
- 2. Block Merkle root changedstored adc70db813…f66a06now …
- 3. Block #4630 hash changedstored 547079eb89…1992d7now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf 2c1d4919cbf85556bf46640f67dff73c3e8a8a98a7871f71d1101c387082ae29
- 01 R 2d086f7321c1bb56cd40d199f3437aca940fe138c8fc6cbf19d8ca28c5be28fe
- 02 L 22c89a5ccbae922974e16fb655656a357b62740b6e2f84cf0b2c709ca9b84fdf
- 03 R 09cadb68825147d44107961f2762a1e7e577140710d6bdc8b88c3cd8589b29af
- 04 L 7a89f50f380bf76077c348e3a38e9e4e6082d77e5473a5638821a5fdf2879fb2
- 05 L 5c4aa6419a9f1da061224a17413e171f034cfd2ef311e3fcadcfe6bf70cf9d2e
- 06 L 01ee08c0409895f20d83db613c8ae49b80fb9c402ccf1b32d9add38c82676797
- 07 R cbeeaeaff658ac11cafd33f90570bffb685c0bd5fe76f22c5c9d0840fa7d9413
- 08 R dcb849ea8724da6cb1640b5e7fe4b30e5117ebdf1e4a7b5658082ebca82cad07
- 09 R 1be209283f1f314fe72645870b3584d1b4dd457cf585cba1ef2634cf136250fa
- root adc70db8138bae45df8f61711622370678b79366e10a9e6e94ce814695f66a06