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
METALS INDUSTRY RESEARCH & DEVELOPMENT CENTER Award a ₱102.0K contract to OPEN BUILDERS INCORPORATEDNational agencies
Transaction hash:
b854aebf3ff06b06f08d101e207344a5ec6539ca6e991b341e9c63bfb67a66b1
Status:
Included and unchanged
Block:
#4,970 1,043 blocks after it
Position in block:
Transaction 159 of 222
Award day:
Nov 8, 2022 (4 yrs ago)
Value:
₱101,958.67
Project:
Re-routing of drainage line
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 #4,970 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)METALS INDUSTRY RESEARCH & DEVELOPMENT CENTER awarded it to OPEN BUILDERS INCORPORATED on 2022-11-08.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 b854aebf3f…7a66b1now …
- 2. Block Merkle root changedstored e459c2cbad…6c5deanow …
- 3. Block #4970 hash changedstored c9b3c95a4a…dfa6d7now …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf b854aebf3ff06b06f08d101e207344a5ec6539ca6e991b341e9c63bfb67a66b1
- 01 L b61c5991fdf6ee33907d7c1dbddc078a666b01269972fc4785053dc4a6025ac5
- 02 L 90f82046424d7598e6452ab01b8935b31548ef44394efca7b1f326d115c08f88
- 03 L edcb4b26ecf323672b633d1f3791ad64759ad9c34a01f34e323774c8e9ac908a
- 04 L 806e4bb3ba35992aa751c0a9f97ef2c092bd944c3837c83b3658fffd581efbd7
- 05 L e6543e2166c93817a78d05c5077eb29e4762c20eaed04c59806027acfe434a5d
- 06 R a3f9282e3eb9784c4b91e67912c7111f656c0f4bcd8f6a6d4e7ea5db58746674
- 07 R 8fbe49ce6fdad7ce25b077247cb67e870b76b363cb20e73f9d4e7eba7349c04a
- 08 L 448c49b556308d59b452fb827c284a169d2329ececb23588347e73bb5b2ac479
- root e459c2cbad8042ce1787d5d057377b113c7ca9f4ecfb2ecc64b833ba966c5dea