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
WVCST - DUMANGAS CAMPUS Award a ₱889.4K contract to OTING CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
f8be4fd7b79025e463599d65d6906f9c2acc23a00ba0b64bf4b816800507ca70
Status:
Included and unchanged
Block:
#2,306 3,707 blocks after it
Position in block:
Transaction 346 of 352
Award day:
Jan 26, 2015 (11 yrs 9 mo ago)
Value:
₱889,391.40
Project:
Construction Projects
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 #2,306 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)WVCST - DUMANGAS CAMPUS awarded it to OTING CONSTRUCTION AND SUPPLY on 2015-01-26.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 f8be4fd7b7…07ca70now …
- 2. Block Merkle root changedstored d536c5d681…3e73ednow …
- 3. Block #2306 hash changedstored 0da6db4514…e3b67cnow …
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 351 records. Each step hashes the current value together with the sibling shown.
- leaf f8be4fd7b79025e463599d65d6906f9c2acc23a00ba0b64bf4b816800507ca70
- 01 R f8d12202895ec392de9bec7c480105d0e504398865338cbbb9e975f6708fdcb7
- 02 L 94f4e3d6da7fe4d6e1bf6ea6e761451cabe984d60fc0cbe520e23f7f6978db45
- 03 R e48e7c3eb8b5cb9789a51a3eea1cd948608adb16a26e0800b974c26d5eac331f
- 04 L 6358fd67b6a7d57ecd60b34c2a7dd3d80d327dd756c3cbccdaa862f83d19ca08
- 05 L 3467018ce69879e4e080e77313b8db4a896716f03d4aca56ed04ed8401780284
- 06 R cd353ee17be2c4e83351e95c90585ea9d6d6a5248741ee33141d42cb1570b0d6
- 07 L 009f4b28ddc2ba0ed5eac9f7585b1ad2c86d4eddd0e61e8d6154daa2a1d59c7c
- 08 R c9610b3bf382675819744c8d7eea297515a8b6da9891bc56fef6c6126418bead
- 09 L 5a16d0464fd4b8a746cbd84be86a32566ac162589cc52d9d6ba994cdc3997367
- root d536c5d6814942850970a4e7f718f3143afdfb2cb6067d5513acf772e13e73ed