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
TOURISM INFRASTRUCTURE AND ENTERPRISE ZONE AUTHORITY Award a ₱2.1M contract to E.M. ABIN TRADING & CONSTRUCTIONNational agencies
Transaction hash:
77f8a737da51222fd1ed1ce2b0852b44c27328e0a96962065acded81257cdfe6
Status:
Included and unchanged
Block:
#2,587 3,426 blocks after it
Position in block:
Transaction 85 of 186
Award day:
Nov 24, 2015 (10 yrs 11 mo ago)
Value:
₱2,113,315.39
Project:
TOURIST CENTERS IN THE PROVINCE OF PALAWAN, EL NID
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 #2,587 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)TOURISM INFRASTRUCTURE AND ENTERPRISE ZONE AUTHORITY awarded it to E.M. ABIN TRADING & CONSTRUCTION on 2015-11-24.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 77f8a737da…7cdfe6now …
- 2. Block Merkle root changedstored f721db0daf…b80691now …
- 3. Block #2587 hash changedstored 90d1652754…408c4bnow …
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 185 records. Each step hashes the current value together with the sibling shown.
- leaf 77f8a737da51222fd1ed1ce2b0852b44c27328e0a96962065acded81257cdfe6
- 01 L 77f46b115e0f507bd8d0b4d5203e74a7755eae87005706147639d4eab98108bc
- 02 R 775961e1b8146039460ac917e17347c738a291e6bcef0c039fbcb27c32ac2ff0
- 03 L 1a7102a01c3cde6e0b78e87efcc815761b8b50c7e0773bc69e7c82121757f71f
- 04 R f8fce714e68611186b0155b31a335739ed8a8a6874dd701469aec2fb030bc060
- 05 L 34ae8cd81fe2673110a08c1c5e4521029747e471ae7544742b81d85cf06dad5e
- 06 R 8c41c9bcb1f8816fc5f71083d9cbe5420b88db1790afa1f31ab35d8ad195b0a6
- 07 L e01e16900da5f5b7f1553343edd7c575e26419001c0a49da21720c3de24d4993
- 08 R e4777a66fd1dbb096263d662d38f2bfd46ca6fdf952d3690a2980a3165173d06
- root f721db0dafdfa0990c47670ca1540f51b2f7ae520ea650bb6fc3fcff0bb80691