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
CITY OF SAN JOSE, NUEVA ECIJA Award a ₱2.1M contract to F.C. MARTINEZ CONSTRUCTIONCities
Transaction hash:
a6708b48b89141b58bbee2ee1813d49ab656cc63c9286222ba046adc563a9208
Status:
Included and unchanged
Block:
#3,641 2,372 blocks after it
Position in block:
Transaction 98 of 153
Award day:
Jan 4, 2019 (7 yrs 10 mo ago)
Value:
₱2,094,460.48
Project:
Construction Projects
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 #3,641 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)CITY OF SAN JOSE, NUEVA ECIJA awarded it to F.C. MARTINEZ CONSTRUCTION on 2019-01-04.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 San Jose City gave a "unmodified" 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 a6708b48b8…3a9208now …
- 2. Block Merkle root changedstored 8b07f7e2de…ffbbaenow …
- 3. Block #3641 hash changedstored c4e19766e6…ca4806now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 152 records. Each step hashes the current value together with the sibling shown.
- leaf a6708b48b89141b58bbee2ee1813d49ab656cc63c9286222ba046adc563a9208
- 01 R a793e9117e2c4779b941b944352580852917296245b14cdc9414ce3d0b2ccf57
- 02 L dd511f71e1b3cc2cc3fb5405ba716d0b55865856e03228d3c732ef2ebac8e205
- 03 R 101041ae6b167ec583d71a2d9d9d408863e56161f22efa03c912f7a3c83618b4
- 04 R c696831a79c32fc32a14642be68579b1807345ff0d4ea3f1c0383c1d7477d9c4
- 05 R 2b53739bf5ae3112de663f693672dc015728f6744f53153d090b6468e4753fc8
- 06 L 209bf1fe8676b87bd891db700d5e41570447185ffe57d7d7dea40092e278e761
- 07 L 20a6219d5f34b2848c314bb35de6a51c0bd4a3971e00ece9788409e587578bcc
- 08 R 0a88e279ff2d7044ef1110917c546f956503962f00085430a041577cc7b0868b
- root 8b07f7e2dee81730a8ee664f1aa6d9b0ef65cb42ed4586c12f0f5e4956ffbbae