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 - REGION VI Award a ₱985.0K contract to S.T. SALCEDO CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
bb7b75ffa19a9ac5c01ac89fb7f1c2072e2660571d818d53774cfe3fc823aeeb
Status:
Included and unchanged
Block:
#4,505 1,508 blocks after it
Position in block:
Transaction 174 of 242
Award day:
Jul 12, 2021 (5 yrs 4 mo ago)
Value:
₱984,997.95
Project:
21G00161
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 #4,505 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 - REGION VI awarded it to S.T. SALCEDO CONSTRUCTION CORPORATION on 2021-07-12.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 bb7b75ffa1…23aeebnow …
- 2. Block Merkle root changedstored 27ef7fde67…95edbdnow …
- 3. Block #4505 hash changedstored e4e72a2ffc…619bfbnow …
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 241 records. Each step hashes the current value together with the sibling shown.
- leaf bb7b75ffa19a9ac5c01ac89fb7f1c2072e2660571d818d53774cfe3fc823aeeb
- 01 R bba885ba62d8efc2421ca377f2514637b9981e06066e7d3fbb7050da58dfd624
- 02 L 189a2c1980a28ce1f62bf680c6ff9b5af7d9991b040dd94c59e6c30cdd97d91f
- 03 L 9947a025139f189fc6bcfdf009330229f0013a276c046c0ee1a5afd3d6be38d4
- 04 L 7409f5309e623015020be851ded9be2e2316fbf0fd4b07bfe47c7ae70d7e3f59
- 05 R 3fc56362f7c5d278b38b905fff7a4c01d43c4455cf07eb09fab9e7f7fcb52f87
- 06 L 35251617960382f94d79013e486c9930625b81b35a91349521ca3fad2633906f
- 07 R 63d200cf03de1578d9ac73e9e7ff56b0b0def7bbfa6360887971ecbdf9b7cf4f
- 08 L b0e3894e49d992d4a5fe1d73dba852b39825e38c7b9cf60290c0db0e957a745c
- root 27ef7fde67e4a362c2135d13be0790bc5cab9b7d39798d8de4d6db7bfb95edbd