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 CANLAON, NEGROS ORIENTAL Award a ₱335.0K contract to LAB GENERAL ENGINEERINGCities
Transaction hash:
d6dae43de5ab5374a6764edba3eb090c12ca8093a03382966d89608ae30bd54c
Status:
Included and unchanged
Block:
#2,528 3,485 blocks after it
Position in block:
Transaction 223 of 266
Award day:
Sep 24, 2015 (11 yrs 1 mo ago)
Value:
₱335,031.26
Project:
Concreting of road
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 #2,528 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 CANLAON, NEGROS ORIENTAL awarded it to LAB GENERAL ENGINEERING on 2015-09-24.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 d6dae43de5…0bd54cnow …
- 2. Block Merkle root changedstored 816fee0f5a…bd8030now …
- 3. Block #2528 hash changedstored 3137749f75…003bb0now …
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 265 records. Each step hashes the current value together with the sibling shown.
- leaf d6dae43de5ab5374a6764edba3eb090c12ca8093a03382966d89608ae30bd54c
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- 02 L be73b68bd26141ed45c19252ac332379e9cc6c1c68c670d0e0764258f2a145c3
- 03 L 1fcfb8355c19191b19b19fb20ab8a7af75d75aaf9a5a939ba034a3023c0e2e2e
- 04 L 08f2d09c0151e347617e21dfc4353d9f5ddd62768d191f173eba3922e8022bba
- 05 L 1df73d255589855768471f51819c046d587cd3cc3f9a17fe999b568de275536d
- 06 R 05d4fbd26202ebadcacaccfc72210ae4c8f42f5933c325cdceff23e46c141878
- 07 L a1f1616279027cb980bd7c02c5c62b5aac588eb74acfc002eeb308b618a1d2f6
- 08 L 38f1c35659a89fd976cbb10ac0117a4971942e9743a0ea1220ce56e04ebf1575
- 09 R 8ad414ec24f00c821e05beebe7db35d13fd95fe79521b95efc5ec564548a16db
- root 816fee0f5a5e05ffdcb8f37f36617e4b43ee88f15fd95c0aaa6efb4ca9bd8030