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 ₱187.0K contract to WIZARD TRADING AND CONSTRUCTIONCities
Transaction hash:
cb5fe1d4af5635fe4d5eb43b6b6028bcb5c2ec13fcd5304363ec3d77038a4cdc
Status:
Included and unchanged
Block:
#147 5,866 blocks after it
Position in block:
Transaction 15 of 20
Award day:
Aug 3, 2007 (19 yrs 3 mo ago)
Value:
₱186,996.02
Project:
Construction of Solar Drier
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 #147 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 WIZARD TRADING AND CONSTRUCTION on 2007-08-03.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 cb5fe1d4af…8a4cdcnow …
- 2. Block Merkle root changedstored a1c22710cb…5c8d64now …
- 3. Block #147 hash changedstored ab6e9d9125…e08e5cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.
- leaf cb5fe1d4af5635fe4d5eb43b6b6028bcb5c2ec13fcd5304363ec3d77038a4cdc
- 01 L bdd8dcb5cc037eb4452eb8ea33a814465c0d087f6cfee33b4d322184ddc6ba0a
- 02 L e2cc5420b9d1ddad601612abdc5e61bc4c31964d3bbb9072888a1d398ef43cf6
- 03 L 6ae3e1b1b17f657e98ceebf3980ac786b347d5ad2902353794ad55cff13aca8a
- 04 L b006f4f449336aacfb42492ead97045f542dff410242f0de1bae7b755ea1dd4a
- 05 R 15c58642887f6db28124879a35701e8ad93b725c5009706b6a8f6ebf6cd05e59
- root a1c22710cba52aef55f5ec1afa0405be15ee93cfd9d2b44817ab94523e5c8d64