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
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱1.6M contract to ICR GENERAL BUILDERSNational agencies
Transaction hash:
7f4dc9ef8ff8e12cd224a82d39d32e5fccb83734a0c34206437e4cde91c39eff
Status:
Included and unchanged
Block:
#1,691 4,322 blocks after it
Position in block:
Transaction 124 of 251
Award day:
Feb 27, 2013 (13 yrs 8 mo ago)
Value:
₱1,620,503.51
Project:
13CF0023
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 #1,691 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)DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to ICR GENERAL BUILDERS on 2013-02-27.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 7f4dc9ef8f…c39effnow …
- 2. Block Merkle root changedstored b935556a25…33a911now …
- 3. Block #1691 hash changedstored c101425a73…104dfdnow …
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 250 records. Each step hashes the current value together with the sibling shown.
- leaf 7f4dc9ef8ff8e12cd224a82d39d32e5fccb83734a0c34206437e4cde91c39eff
- 01 R 7f572da14ec406016dce681163da11663278cf3da1c8b1f32be8e58d88e1b500
- 02 R 240e7c0b92e1d4b40a81a65372b01797412ce0585a88600393c8c51d38c6d534
- 03 L bd00eb02107a5760b3c324189b1899f4d6984c54f4a1f20ab6dc085bc263daee
- 04 L 58aa2c89c757f6acef122f96d005b42cb67543b78d2f4fb44449f7b7f9d2edd8
- 05 L 26f5f40a6e58d04259375eee1c7f021f84e244a5d6bd5f0072475f515a1c11a2
- 06 L 595d484f44a00903afef0ebf6c6c8f03af8f410858b1f52e20df346ef057b472
- 07 L 560b87b4a09e9efe93b9221a9b06193926ea949118989f20e6560f0568189ca3
- 08 R d3c3d150ae009731b01658f23b053cd3eb0b24abf428352ee5c01621529147e6
- root b935556a25fc4f16e4b30dd058f38448023d64e776a6cd6c3a7931148c33a911