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 IBABANG DUPAY, LUCENA CITY Award a ₱499.0K contract to FOURTH RAY CONSTRUCTIONBarangays
Transaction hash:
b21477e3feb4d3ccca05bd37a5c4fb188442d735bd898ec20664c56e2d6a3b7f
Status:
Included and unchanged
Block:
#5,542 471 blocks after it
Position in block:
Transaction 304 of 414
Award day:
Jun 24, 2024 (2 yrs 4 mo ago)
Value:
₱499,043.87
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 #5,542 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 IBABANG DUPAY, LUCENA CITY awarded it to FOURTH RAY CONSTRUCTION on 2024-06-24.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 b21477e3fe…6a3b7fnow …
- 2. Block Merkle root changedstored b42a444379…2f03c7now …
- 3. Block #5542 hash changedstored d656e65d23…5e1377now …
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 413 records. Each step hashes the current value together with the sibling shown.
- leaf b21477e3feb4d3ccca05bd37a5c4fb188442d735bd898ec20664c56e2d6a3b7f
- 01 R b399054e10e0d2f19d6cfda2dc668ab0a294eead61e446c321c443675512d6bc
- 02 R 1fff159987592840300f9dba3f6f27afff5c30540bcc0aa2a560b3d3db42923c
- 03 R f23137359b1896ef75fed6e14f521851743dc9b31135167bbaf26c772d25b867
- 04 R acbda4ecc395a88814507818193fa66ebab6bd0748126b1c9f7111d28fdda370
- 05 L ca128e636f0b19e172dca348d174d674f7e637c0eb297f41616cde7e12e6d073
- 06 L e5d2ddfadf78f3901f1ef979090807094ffc7acd3cc309a4a281cf0f80924801
- 07 R 85b5f82501ecb979d2cd6d91d6fd81abb59495a02ec9c878efed9d62d3956274
- 08 R ea4fc01999c212f1ff97d3f58ec405dcf74ddb60c680362dfd964fc0683418c4
- 09 L dc5a65f6547c01468a7d8e23943788f491691f6c81b483b99220800f94fdb311
- root b42a444379e26ffa05d556f80e07221476c3adea8f1586167997a62d392f03c7