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 - SIQUIJOR DEO Award a ₱2.0M contract to TESAR BUILDERSNational agencies
Transaction hash:
cbd4d939814489e950efae8a892e87015e2bdd7f255bf598e11983faf1815e35
Status:
Included and unchanged
Block:
#5,052 961 blocks after it
Position in block:
Transaction 1,195 of 1,487
Award day:
Jan 30, 2023 (3 yrs 9 mo ago)
Value:
₱1,971,494.66
Project:
23HM0059
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 #5,052 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)DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 - SIQUIJOR DEO awarded it to TESAR BUILDERS on 2023-01-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HM0059: On-Going, 99.57% physical progress.Found
- 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
2 of 8 documents found, 1 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 cbd4d93981…815e35now …
- 2. Block Merkle root changedstored f854e0b201…a98350now …
- 3. Block #5052 hash changedstored 180f9f7a9f…744c1bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,486 records. Each step hashes the current value together with the sibling shown.
- leaf cbd4d939814489e950efae8a892e87015e2bdd7f255bf598e11983faf1815e35
- 01 L cba7040fb6b691bec1415f76024bb3900b5cca3613e9550c34800bb8489e325d
- 02 L 85690b723624825bfa3d5910c9320cd1995438d51a728df4bf53350bfedebedb
- 03 R ae61ec8a86dfc1f863b54f111f3680a3e869dbf76320330d4abc8dc885629823
- 04 L f7a3bf98ac6f2ad4ada86ef778b59050090c69e19aa4771b5dd677c587d5739d
- 05 R 6a02e7930e668f0daadf0f9b428cae4289f42e15d07287f040a243c01fc85630
- 06 L 79c422fef80ea5a52686e63768e70acce7c28a6ca3a5625cdc77929a4e00b9ed
- 07 R a499382108b83b6f2a716ac7172823df2d5fd07329e5e0beb3b7ca4a00915f17
- 08 L ce766bf412f52158380a29a34f0164e6e1bc0762064a744c96df9117d5f8bcd9
- 09 R 469bb59eab1f292eeec784e82cfa4efacc813a81830aaf635285794a8127e1cb
- 10 R ac37bc08b37fc8cdb0c9ea1e53fe8f2cbd00c1459623fb32b58a19457a2df4d3
- 11 L ae314216517df925f9848f8baea77f14c21c35a08ec08b6c1413628443ddd3eb
- root f854e0b2018dd92fa4d46fbe1f8697dd8c22a3a38cf699e159d73814efa98350