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
SURIGAO STATE COLLEGE OF TECHNOLOGY Award a ₱2.9M contract to SAN NARCISO BUILDERS CORPORATIONNational agencies
Transaction hash:
6d87fa8d3c0040df0a2ad13e42105a53bdf2dee9be3e4a3bfefb0c459557493f
Status:
Included and unchanged
Block:
#2,870 3,143 blocks after it
Position in block:
Transaction 65 of 151
Award day:
Oct 6, 2016 (10 yrs 1 mo ago)
Value:
₱2,949,995.04
Project:
Construction Project.Del Carmen
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 #2,870 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)SURIGAO STATE COLLEGE OF TECHNOLOGY awarded it to SAN NARCISO BUILDERS CORPORATION on 2016-10-06.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 6d87fa8d3c…57493fnow …
- 2. Block Merkle root changedstored 8a64346984…0e1987now …
- 3. Block #2870 hash changedstored cb3cb7e694…b543f8now …
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 150 records. Each step hashes the current value together with the sibling shown.
- leaf 6d87fa8d3c0040df0a2ad13e42105a53bdf2dee9be3e4a3bfefb0c459557493f
- 01 L 6a36203652fe570de2b6b529858927d90292af89aa5b2c9ddc47dbbc3f094b2e
- 02 R f5a44934e8edb3974398611348a1f7c914ede47cdab3df60d06804e1725aa41a
- 03 R 588043fa9f3ff1cdb2531f3817d9daa935f624ce3601eef053813a3cb2c3f152
- 04 R fe6949e4279587f2a8bca7cf32906bfe479c3d66b3a2607990c59692d3d00521
- 05 R 239306af2d155062c3e7779e0cb56e4e4dd3d6776892e6fd63e71cc77a8c5f1f
- 06 R 4c585227754aebcdb3818739198b9289d4f0bb9e03c868cf941b1f37c6395ee0
- 07 L 7d30d544d1fd3924ae3f36a00bb12dc779ca9d77716b7bbb53fe561fabf23fe7
- 08 R 25215252e3916b18d1082879d242c0b7ffa0dab125fb0a5b53b631f85cead6c5
- root 8a64346984f8f3e6d1a50008e6939ac2897caf91e896647ecc3363e03e0e1987