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
NATIONAL IRRIGATION ADMINISTRATION - REGION V Award a ₱7.3M contract to EMRA CONSTRUCTION AND SUPPLY SERVICESNational agencies
Transaction hash:
e2cb13e71fd78c2ef36c1bce6759c809bdf1a8dd383c9c9ee5619ab707f3c894
Status:
Included and unchanged
Block:
#2,575 3,438 blocks after it
Position in block:
Transaction 151 of 171
Award day:
Nov 12, 2015 (11 yrs ago)
Value:
₱7,261,533.22
Project:
INFRA
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 #2,575 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)NATIONAL IRRIGATION ADMINISTRATION - REGION V awarded it to EMRA CONSTRUCTION AND SUPPLY SERVICES on 2015-11-12.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 e2cb13e71f…f3c894now …
- 2. Block Merkle root changedstored dba4d7b591…d002f0now …
- 3. Block #2575 hash changedstored 8a56a6bd46…0ed7benow …
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 170 records. Each step hashes the current value together with the sibling shown.
- leaf e2cb13e71fd78c2ef36c1bce6759c809bdf1a8dd383c9c9ee5619ab707f3c894
- 01 L e04f95d68b0ada858ed4ef56eb9072f1a7fb955cac9b2b394a9c3010cc5a0389
- 02 L 3af68953c88de86efe90fb96f232190bcbd2d4897ea3fed0b9d2cf46efceea4b
- 03 L 106123205d53d8a03443f66640f1aeb341b4f281bf694c992f37153ca761dea5
- 04 R 5b46e68f2122d5064d04963ba6fc82076bc6a9142112a6db8bd9d9d17f18e95f
- 05 L 70c7a2fb2da96b67a1e09de88d1d270d26be7eb35b6aec5589920355c83b65d6
- 06 R e5c10843723cd5eef237b397bbd0cad3ff7421beda296df9864853d04fb10e95
- 07 R 4953e8d8b159b0899ac09be91d5cea1ac02946802b60fa0cd16a1d044a0a617a
- 08 L f7e3bb480e47f0ef1d33add1032449ab66c359b2fc4ee5ad72c82c3448f46c5b
- root dba4d7b591d2dfff4a1a872879448155c01c9c0325de240d26cdeb1527d002f0