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 BIGAJO NORTE, LIBMANAN, CAMARINES SUR Award a ₱90.0K contract to F.N. MAYOR CONSTRUCTIONBarangays
Transaction hash:
4a804efb6ea6474b31deab3278749952d6112d039f7761ca9caafb52f69eb710
Status:
Included and unchanged
Block:
#957 5,056 blocks after it
Position in block:
Transaction 3 of 19
Award day:
Sep 15, 2010 (16 yrs 2 mo ago)
Value:
₱89,979.38
Project:
Construction of Footbridge
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 #957 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 BIGAJO NORTE, LIBMANAN, CAMARINES SUR awarded it to F.N. MAYOR CONSTRUCTION on 2010-09-15.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)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 4a804efb6e…9eb710now …
- 2. Block Merkle root changedstored 4615cb2993…04d1cenow …
- 3. Block #957 hash changedstored e372fc85e3…1b6e57now …
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 18 records. Each step hashes the current value together with the sibling shown.
- leaf 4a804efb6ea6474b31deab3278749952d6112d039f7761ca9caafb52f69eb710
- 01 L 430514a1b2a7ab692257e2fa80b81bd0b452407756cc887d01751941531f54d3
- 02 L d1c234704d2c6ebcbc2f03c5ae97b1ee841d069d986bbde8a8a963e403b6f4f3
- 03 R 936ddd555ccd2ee502e1aba82345dc1456d71306f6472ff9c28faa23d5bdf9a5
- 04 R d1fc0cb0e363efe862aac1c58fdb0ce0ca8f587d764fcd9f6afe8e7b96ab91fd
- 05 R 0223e2387df7645950ba00d4f65f07efa49c806de0a2b31e6b867ea1ff016fa4
- root 4615cb2993f760334e017ba9689a398fe7a59959fcd4b89789bf0313b004d1ce