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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-NEGROS OCCIDENTAL 2N Award a ₱5.7M contract to LTB BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
368578e5e454cecab1a5dcd52f04a2039aef1f179b63393fd4427a92ec6c42f2
Status:
Included and unchanged
Block:
#3,425 2,588 blocks after it
Position in block:
Transaction 219 of 988
Award day:
May 22, 2018 (8 yrs 5 mo ago)
Value:
₱5,671,176.01
Project:
18ME0078
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 #3,425 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-NEGROS OCCIDENTAL 2N awarded it to LTB BUILDERS & CONSTRUCTION on 2018-05-22.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 368578e5e4…6c42f2now …
- 2. Block Merkle root changedstored afc2cd5390…19b960now …
- 3. Block #3425 hash changedstored 6e5fbdae95…f0bbc0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 987 records. Each step hashes the current value together with the sibling shown.
- leaf 368578e5e454cecab1a5dcd52f04a2039aef1f179b63393fd4427a92ec6c42f2
- 01 L 365c41a1d7473f21ab3a06f749362dea1ca3cd03af80e733a30aa437158c2eb2
- 02 L ddfa06268f7552a18c4ca0dba418be314007f71c7e9b291d85abce978f70fde9
- 03 R 5b2317c52d8e2e2eec9bdaa0573740072e9263b9f1aa63980d33fdd044cd9c05
- 04 L e1c22efc7d12e6586abf3ddb9a026231ec69b71a0013196e1b7603fe696a5b7b
- 05 L bb56c28b6676d4922c64340e7fbdf40984ad6539caa9a05da7f22743da92510e
- 06 R 1a3ec21c62a5e1160c6238320d346145d986f5d2f59e24f6fd649d790c3326b1
- 07 L de89b84035abeecbcde07a09991d1a3c9180fc6feac2ab776746d5731244f7a8
- 08 L bc3b986621156daf3f840427bf009b2b276daacf312c444f06431e8537e238d9
- 09 R 65cb29952274832bd7dbb6bc3ed034f6db56b240bddcbd3cbc840b7c9b84ed90
- 10 R 2b72762b7a0ac815490bc1fa1f7b6723846f01d6e899d2460baec47ca4fd300e
- root afc2cd53900dc781e9fa8a2d8b4195cf4e813225eb7cee3f68b7bcb6f219b960